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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 06756995 SOUTH PLATTE RIVER AT MASTERS, CO.
Weld County, Colorado
Hydrologic Unit Code 10190003
Latitude  40°18'21", Longitude 104°14'40" NAD27
Drainage area 12,169  square miles
Gage datum 4,450.00 feet above NGVD29
Output formats
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HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
2041988-10-12 12:10MDTYesEJCUSGS1212.130.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno12197.072.01.68UNSPUNSPUNSPunknUNSPUNSPUNSP
2031988-09-15 10:30MDTYesejc/zdhUSGS4903.03-0.040.50GoodClearNONE1Imported Channel 1WADEunspeunkno4901452172.26UNSPUNSPUNSPunknUNSPUNSPUNSP
2021988-08-16 11:00MDTYesZDH/EJCUSGS3882.840.011.00GoodClearNONE1Imported Channel 1WADEunspeunkno3881441602.42UNSPUNSPUNSPunknUNSPUNSPUNSP
2011988-07-26 10:30MDTYesZDH/KGPUSGS3122.760.010.60FairClearNONE1Imported Channel 1WADEunspeunkno3121291432.18UNSPUNSPUNSPunknUNSPUNSPUNSP
2001988-06-21 11:40MDTYesEJC/ZDHUSGS4162.62-0.020.70GoodClearNONE1Imported Channel 1WADEunspeunkno4161772351.77UNSPUNSPUNSPunknUNSPUNSPUNSP
1991988-05-18 10:40MDTYesEC/ZDHUSGS1791.700.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno1791191011.78UNSPUNSPUNSPunknUNSPUNSPUNSP
1981988-04-26 11:00MDTYesECUSGS3762.200.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno3761361712.19UNSPUNSPUNSPunknUNSPUNSPUNSP
1971988-03-22 11:50MSTYesECUSGS2511.880.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno2511081261.99UNSPUNSPUNSPunknUNSPUNSPUNSP
1961988-02-24 12:25MSTYesECUSGS6742.61-0.021.00GoodClearNONE1Imported Channel 1WADEunspeunkno6741913082.19UNSPUNSPUNSPunknUNSPUNSPUNSP
1951988-01-26 14:10MSTYesEJCUSGS9573.400.000.80FairIceShoreNONE1Imported Channel 1WADEunspeunkno9572523872.47UNSPUNSPUNSPunknUNSPUNSPUNSP
1941987-11-17 13:00MSTYesEJCUSGS6773.04-0.040.80GoodClearNONE1Imported Channel 1WADEunspeunkno6771442472.74UNSPUNSPUNSPunknUNSPUNSPUNSP
1931987-10-28 10:20MSTYesEJCUSGS2142.310.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno2141201042.06UNSPUNSPUNSPunknUNSPUNSPUNSP
1921987-09-23 09:25MDTYesEJCUSGS4502.900.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno4501441972.28UNSPUNSPUNSPunknUNSPUNSPUNSP
1911987-08-25 11:40MDTYesEJCUSGS10904.000.020.80FairClearNONE1Imported Channel 1WADEunspeunkno10902634232.58UNSPUNSPUNSPunknUNSPUNSPUNSP
1901987-07-28 10:50MDTYesEJCUSGS2452.490.000.60UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno24593.01182.08UNSPUNSPUNSPunknUNSPUNSPUNSP
1891987-06-29 12:00MDTYesEJCUSGS3892.670.000.60Good NONE1Imported Channel 1WADEunspeunkno3891591782.19UNSPUNSPUNSPunknUNSPUNSPUNSP
1881987-05-18 09:55MDTYesEJC/BJCUSGS21804.490.001.50GoodClearNONE1Imported Channel 1CRANunspeunkno21803236373.42UNSPUNSPUNSPunknUNSPUNSPUNSP
1871987-04-21 11:05MDTYesEJC/BJCUSGS12803.460.021.00GoodClearNONE1Imported Channel 1WADEunspeunkno12802164402.91UNSPUNSPUNSPunknUNSPUNSPUNSP
1861987-03-25 11:40MSTYesEJCUSGS9533.09-0.020.50FairClearNONE1Imported Channel 1WADEunspeunkno9532203302.89UNSPUNSPUNSPunknUNSPUNSPUNSP
1851987-02-23 10:35MSTYesEJCUSGS6272.730.010.80FairClearNONE1Imported Channel 1WADEunspeunkno6272022512.50UNSPUNSPUNSPunknUNSPUNSPUNSP
1841987-01-27 10:45MSTYesEJCUSGS9913.320.010.80GoodClearNONE1Imported Channel 1WADEunspeunkno9912423942.52UNSPUNSPUNSPunknUNSPUNSPUNSP
1831986-12-30 10:30MSTYesEJCUSGS5472.840.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno5472042292.39UNSPUNSPUNSPunknUNSPUNSPUNSP
1821986-11-24 11:40MSTYesEJCUSGS5333.150.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno5332022282.34UNSPUNSPUNSPunknUNSPUNSPUNSP
1811986-10-15 10:45MDTYesEJCUSGS6223.240.000.70FairClearNONE1Imported Channel 1WADEunspeunkno6222342722.29UNSPUNSPUNSPunknUNSPUNSPUNSP
1801986-09-09 10:30MDTYesEJCUSGS9323.500.000.70Fair NONE1Imported Channel 1WADEunspeunkno9321943502.66UNSPUNSPUNSPunknUNSPUNSPUNSP
1791986-08-18 -- ----YesEJCUSGS4832.620.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno4831642052.36UNSPUNSPUNSPunknUNSPUNSPUNSP
1781986-07-29 -- ----YesEJCUSGS4642.580.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno4641852062.25UNSPUNSPUNSPunknUNSPUNSPUNSP
1771986-06-23 -- ----YesEJC/BJCUSGS25204.88-0.091.30GoodClearNONE1Imported Channel 1CRANunspeunkno25203548353.02UNSPUNSPUNSPunknUNSPUNSPUNSP
1761986-06-03 -- ----YesEJCUSGS11203.670.030.80Fair NONE1Imported Channel 1WADEunspeunkno11202404682.40UNSPUNSPUNSPunknUNSPUNSPUNSP
1751986-04-22 -- ----YesEJCUSGS13304.16-0.010.80FairClearNONE1Imported Channel 1WADEunspeunkno13302604812.77UNSPUNSPUNSPunknUNSPUNSPUNSP
1741986-03-20 -- ----YesEJCUSGS21.82.250.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno21.833.515.81.38UNSPUNSPUNSPunknUNSPUNSPUNSP
1731986-02-06 -- ----YesEJCUSGS7283.640.000.50GoodDebrisModerateNONE1Imported Channel 1WADEunspeunkno7282643312.20UNSPUNSPUNSPunknUNSPUNSPUNSP
1721986-01-08 -- ----YesEJC/BJCUSGS9483.82-0.021.40GoodIceShoreNONE1Imported Channel 1CRANunspeunkno9481833482.72UNSPUNSPUNSPunknUNSPUNSPUNSP
1711985-10-23 -- ----YesEJCUSGS6383.540.000.60GoodClearNONE1Imported Channel 1WADEunspeunkno6381652812.27UNSPUNSPUNSPunknUNSPUNSPUNSP
1701985-09-24 -- ----YesEJCUSGS6773.740.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno6771342412.81UNSPUNSPUNSPunknUNSPUNSPUNSP
1691985-08-21 -- ----YesEJCUSGS6453.650.000.60GoodDebrisModerateNONE1Imported Channel 1CRANunspeunkno6452042422.67UNSPUNSPUNSPunknUNSPUNSPUNSP
1681985-07-18 -- ----YesEJCUSGS8203.750.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno8201963072.67UNSPUNSPUNSPunknUNSPUNSPUNSP
1671985-06-13 -- ----YesEJCUSGS21805.030.002.00FairClearNONE1Imported Channel 1CRANunspeunkno21803306883.17UNSPUNSPUNSPunknUNSPUNSPUNSP
1661985-05-30 -- ----YesEJC/BJCUSGS15504.54-0.042.20FairClearNONE1Imported Channel 1CRANunspeunkno15502034743.27UNSPUNSPUNSPunknUNSPUNSPUNSP
1651985-04-22 -- ----YesEJCUSGS6943.780.001.10GoodClearNONE1Imported Channel 1CRANunspeunkno6941162382.92UNSPUNSPUNSPunknUNSPUNSPUNSP
1641985-03-25 -- ----YesEJCUSGS30.72.170.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno30.743.026.21.18UNSPUNSPUNSPunknUNSPUNSPUNSP
1631985-02-25 -- ----YesGBOUSGS6153.70-0.041.00FairClearNONE1Imported Channel 1WADEunspeunkno6151882252.73UNSPUNSPUNSPunknUNSPUNSPUNSP
1621984-12-11 -- ----YesGBOUSGS11204.210.010.80FairClearNONE1Imported Channel 1CRANunspeunkno11202863992.81UNSPUNSPUNSPunknUNSPUNSPUNSP
1611984-11-13 -- ----YesGBOUSGS23805.250.001.00FairClearNONE1Imported Channel 1CRANunspeunkno23802907063.33UNSPUNSPUNSPunknUNSPUNSPUNSP
1601984-10-17 -- ----YesGBOUSGS32805.770.011.10FairClearNONE1Imported Channel 1CRANunspeunkno32803609643.40UNSPUNSPUNSPunknUNSPUNSPUNSP
1591984-09-19 -- ----YesGBOUSGS23004.98-0.011.10FairClearNONE1Imported Channel 1CRANunspeunkno23003107283.16UNSPUNSPUNSPunknUNSPUNSPUNSP